package com.example.good.service.impl;

import com.baomidou.mybatisplus.extension.service.impl.ServiceImpl;
import com.example.good.entity.ClassDO;
import com.example.good.mapper.ClassMapper;
import com.example.good.service.ClassService;
import org.springframework.stereotype.Service;

@Service
public class ClassServiceImpl extends ServiceImpl<ClassMapper, ClassDO> implements ClassService {
}
